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These March Performance spring-loaded belt tensioner bracket kits allow you to maintain the optimum amount of tension on your serpentine belt pulley system. Don't lose belt tension ever again with one of these March Performance spring-loaded tensioner kits. Kits include: * Tensioner base * Spring-loaded tensioner * Tensioner base cover * Tensioner pulley cover * Pulley cover retainer * All necessary mounting hardware
( 2 )
$181.99
These belt tensioner bracket from March Performance are designed for use with the Tensioner Bracket on your Style Track serpentine drive system. You can count on March Performance for the components you need for your pulley system.
( 1 )
$215.99
For a serpentine belt system to function properly, it should incorporate a spring-loaded belt tensioner. Eddie Motorsports serpentine belt tensioners are spring-loaded, premium quality units that will work hard to keep your belts tensioned correctly.
Not Yet Reviewed
$81.00
Install now, supercharge later; ProCharger serpentine accessory drive kits offer the sleek design style you expect from ProCharger combined with a unique supercharger bracket design that offers you the convenience of adding the supercharger kit when you are ready. A sleek design that functions as good as it looks, they feature a 6-rib accessory belt drive that sits forward to allow an 8- or 10-rib supercharger drive belt to be placed behind it (now or later). Heavy-duty, spring-loaded tensioners are used on both belt kits for virtually maintenance-free operation, even after years of high-load, high-rpm use. To assist in different engine configurations, the supercharger outlet can face either direction. Each kit includes everything you'll need to fit the accessories you want. The base kit includes water pump and crankshaft pulleys, alternator bracket and pulley, and serpentine belt and tensioner. From there you can add a power steering bracket and pulley, A/C bracket and pulley, and more. The kits are offered in a satin, black, or polished finish. Project vehicle budgets often mean you need to do installs at different times, and ProCharger serpentine accessory drive kits are the accessory drives with superchargers in mind. Choose your kit today!
Not Yet Reviewed
$2,199.00
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$3,249.00
March Performance tensioner pulleys are manufactured from quality polished aluminum. They feature a ribbed design with double bearings and are hardcoated for increased wear. March tensioner pulleys were designed to help keep your belt tightened to prevent slippage.
( 1 )
$158.99
Vintage Air offers their totally cool Front Runner engine drive systems for your small block Ford! With a unique design focused on performance, Vintage Air Ford systems are strong, compact, and extremely good looking. They feature a patented, one-piece, forged aluminum timing cover with integral accessory mounts and utilize a spring-loaded tensioning system for no-nonsense, trouble-free operation. Systems are available for power steering with or without pump and non-power steering applications in your choice of bright or black hard coat finishes. Vintage Air Ford Front Runner engine drive systems may include: * ARP stainless 12-point bolt and hardware * 170 amp alternator * Dayco OEM tensioner * Timing cover gasket set * Dayco serpentine drive belt * Power steering pump * 4-bolt crankshaft pulley * High performance water pump * Water pump pulley * Power steering pump pulley
( 11 )
$1,139.99
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$3,197.99
March Performance Chevy LS Series serpentine kits offer an exciting new look when mounting an accessory drive in your vehicle. They're designed for vehicles that do not have air conditioning. The driver side features a remote power steering pump with an attractive aluminum cover, while the passenger side has March's own billet alternator (except where noted). An OEM-style tensioner ensures perfect belt tension. All pulleys and brackets are CNC-machined from 6061-T6 aluminum for strength and perfect fit—and hard-coated on high wear areas for durability. Order the kit recommended for your vehicle. LS Series kits include: * Aluminum water pump * March billet alternator (except where noted) * Alternator pulley with fan * Water pump pulley with nose cover * Alternator bracket * Polished spring-loaded belt tensioner with cover * Crank pulley (required adapter sold separately) * Mounting hardware Kits with power steering include: * Type 2 remote power steering pump * Billet pump case * Power steering pulley with nose cover * Mounting hardware
( 1 )
$826.99
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$2,334.99
Vintage Air has all-in-one Front Runner engine drive systems for your small block and big block Chevy! With their focus on performance, Vintage Air engineered their Chevy Front Runner systems to be compact, strong, and good-looking. These drive systems are available for power steering with or without pump and non-power steering applications. Vintage Air Chevy Front Runner engine drive systems utilize a spring-loaded tensioning system for no-nonsense, trouble-free operation and may include: * CNC-machined billet truss-type mounting bracket * High performance water pump * Delphi-Saginaw power steering pump * 140 amp alternator * Optimized-ratio pulleys * ARP hardware * Dayco serpentine belt and OEM tensioner * Compressor clutch and tensioner covers
( 44 )
$2,440.99
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$3,494.99
Holley's Ford 7.3L Godzilla high-mount accessory drive complete kits with their patent-pending technology, integrates timing cover, oil pump, oil pan, water pump, alternator, and the option for A/C and/or P/S, all in one streamlined system. Plus, they are compatible with both factory crank pulleys and aftermarket damper/pulleys. Positioning an engine swap correctly is crucial, ensuring it aligns with the vehicle's original engine's crankshaft centerline. Holley's innovative solution achieves just that, allowing proper engine placement while providing clearance for a stock Fox Body hood (when used with a low-profile intake). Our system replaces Ford's sump-mounted oil pump with a high-capacity gerotor pump positioned behind the timing cover, gaining crucial crossmember and ground clearance. To ensure reliability, they incorporated a proven pump design utilizing Melling sourced components that mimics the factory pressure level. Unlike most pumps that require removing the oil pan to change the pressure spring, Holley introduced a first-of-its-kind external access port, allowing hassle-free spring switching. Moreover, their cast aluminum oil pan features a performance-minded windage tray and baffle, guaranteeing proper oil pickup during high-G maneuvers. For extreme situations, such as drag racing, upgrade to the optional race baffle to always ensure proper oil delivery. These accessory drive systems offer flexible configuration options to meet various needs, making Holley's Godzilla high-mount accessory drive kits the ultimate solutions for engine swaps, offering unparalleled functionality, adaptability, and ease of installation. Choose from natural as-cast aluminum or black finish.
Not Yet Reviewed
$2,599.95
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$3,199.95
March Performance Chevy Small Block "Ultra Drive" custom serpentine kits are designed for mounting accessories below the valve covers and in-between the width of the heads. These kits are a low-cost alternative to the Deluxe and Ultra Series that give up nothing in performance. Their components are precision CNC-machined from 6061-T6 aluminum for strength and perfect fit. The pulleys will not fracture like common cast pulleys, since they have high tensile strength for much longer wear—and are hard-coated for extra durability. Custom kits feature: * Sanden air conditioning compressor * 140 amp alternator * GMB aluminum reverse rotation water pump * Maval Type 2 power steering pump (except where noted) * Dayco spring loaded tensioner * Air conditioning bracket * Alternator bracket * Billet power steering bracket (except where noted) * Crank pulley * Hard-coated water pump pulley with fairing * Alternator pulley with machined fan * Power steering and tensioner pulleys * Wing cross emblem * Air conditioning line fittings * Grade 8 mounting hardware * Some models include power steering pump
( 1 )
$1,895.99
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$2,006.99
Put some tension on your belts with Dorman automatic belt tensioners. Rigorously tested for sustained performance by a team of product and quality engineers, Dorman's automatic belt tensioner assemblies are designed to provide proper tension to vehicle serpentine belts. They incorporate a damping design, torsion spring, and sealing system to ensure the proper functioning of many integral engine components. Replace worn-out or weak parts with Dorman automatic belt tensioners. The automatic belt tensioner should be replaced whenever the serpentine belt is replaced. Features include: * Quality tests include torque testing, spring-back testing, corrosion-resistance testing, and on-vehicle testing * Solid steel or aluminum construction for long-lasting durability * Highly resistant to heat and shock * Designed to fit properly every time
( 42 )
$26.99
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$282.99
Dayco No Slack automatic belt tensioners can resolve belt squeal, improper tracking, or an accessory that has stopped working completely. Featuring "flat spring" technology, these tensioners allow for an increase in torque to be transmitted to the belt when needed, compensating for stretch and wear, while maintaining constant tension throughout the life of your belt. They are built with tough, long-lasting cast aluminum housings and arms, steel locator pins, and arm plates. Engineered to outperform and outlast OEM parts, take up the slack with Dayco No Slack automatic belt tensioners.
( 33 )
$23.99
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$262.99
Stop that high-pitched squeal! Motorcraft belt tensioners keep your belt snug at a fraction of dealer prices. They are direct OEM replacements and are application specific; not "one-size-fits-all". To minimize poor performance and premature failure, they are designed with less operating range variation under tension. Featuring cast-aluminum spring cases and arms to resist cracking and fatigue, their sealed-for-life bearings provide a long service life. Features include: * Meet Motorcraft 10-year/150,000-mile durability specifications * Designed to perform in harsh underhood environment * Easy to install * Recommended by Ford Motor Company
( 5 )
$20.99
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$211.99
LS Classic Series accessory drive kits provide the finishing touch to your vintage look LS engine. The kits utilize a spring loaded tensioner and a single six rib serpentine belt to drive all of your accessories. These kits include high-quality, name-brand components, and billet aluminum brackets with a semi-gloss black powdercoated finish. All of the LS Classic Series kits include a 180 amp Powermaster alternator with internal fan. Kits with power steering feature a GM Type II/TC style power steering pump and an integrated, large capacity, remote, billet aluminum reservoir. Kits are also available with high capacity Sanden 709 air compressor. LS Classic Series accessory drive kits are available to work with early F-Body/GTO or truck belt lines. Must use an F-body water pump, and the appropriate balancer (not included) with this kit.
( 1 )
$1,120.95
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$2,328.95
Continental overrunning alternator decoupler pulleys are vehicle-specific and cover a wide range of applications. Designed internally with a one-way clutch that enables the alternator to coast freely if belt speed suddenly decreases (engine shut down or transmission shift), the OAD-style pulleys also have a patented internal torsional steel spring that is tuned to each specific application. This technology absorbs engine vibration, allowing the belt to run calmly and smoothly. Select the Continental overrunning alternator decoupler pulley designed for your vehicle.
Not Yet Reviewed
$54.99
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$320.99
March Performance Chevy Big Block "Ultra Drive" ultra serpentine kits are designed for mounting accessories below the valve covers and in-between the width of the heads. They're precision CNC-machined from 6061-T6 aluminum for strength and perfect fit. The pulleys will not fracture like common cast pulleys, since they have high tensile strength for much longer wear—and are hard-coated for extra durability. Order the kit recommended for your year/make and engine application. Ultra kits feature: * Polished Sanden air conditioning compressor * 140 amp alternator * Edelbrock aluminum reverse rotation short water pump * Maval Type 2 power steering pump (except where noted) * Dayco spring loaded tensioner with housing cover * Air conditioning bracket and nose cover * Alternator bracket * Billet power steering bracket and housing cover (except where noted) * Crank pulley * Hard-coated water pump pulley with fairing and nose cover * Alternator pulley with machined fan and nose cover * Billet power steering and tensioner pulley nose covers * Wing cross emblem * Air conditioning line fittings * Grade 8 mounting hardware
( 11 )
$2,246.99
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$3,899.99
March Performance Chevy small block "Ultra Drive" ultra serpentine kits are designed for mounting accessories below the valve covers and in-between the width of the heads. They're precision CNC-machined from 6061-T6 aluminum for strength and perfect fit. The pulleys will not fracture like common cast pulleys, since they have high tensile strength for much longer wear—and are hard-coated for extra durability. Ultra kits feature: * Polished Sanden air conditioning compressor * 140 amp alternator * GMB aluminum reverse rotation water pump * Maval Type 2 power steering pump (except where noted) * Dayco spring loaded tensioner with housing cover * Air conditioning bracket and nose cover * Alternator bracket * Billet power steering bracket and housing cover (except where noted) * Crank pulley * Hard-coated water pump pulley with fairing and nose cover * Alternator pulley with machined fan and nose cover * Power steering and tensioner covers * Wing cross emblem * Air conditioning line fittings * Grade 8 mounting hardware
( 8 )
$2,055.99
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$2,972.99
March Performance Chevy LS air conditioning serpentine kits offer an exciting new look when mounting an accessory drive in your vehicle. A separate bracket allows for the option of power steering, while two separate idlers guarantee the ultimate in belt-to-pulley contact area for"no-slip" operation. The serpentine kits are completely CNC-machined from solid billet 6061-T6 aluminum. This translates into a spectacular new-machine finish with a perfect fit and extra strength. The pulleys and brackets are maintenance-free and are powdercoated for extra durability. Examine the options and select the kit best-suited for your application. LS kits include: * Aluminum water pump * 140 amp polished alternator * Alternator pulley with fan and nose cover * Polished Sanden air conditioning compressor * Air conditioning nose cover * Water pump pulley with nose cover * Alternator bracket * Air conditioning bracket * Polished spring-loaded belt tensioner * Crank pulley (required adapter sold separately) * Mounting hardware Kits with power steering include: * Polished Type 2 remote power steering pump * Power steering pulley with nose cover * Bracket with idler * Mounting hardware
( 3 )
$2,032.99
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$3,549.99
Holley's Ford 7.3L Godzilla high-mount accessory drive base kits with their patent-pending technology, integrates timing cover, oil pump, oil pan, water pump, alternator, and the option for A/C and/or P/S, all in one streamlined system. Plus, they are compatible with both factory crank pulleys and aftermarket damper/pulleys. Positioning an engine swap correctly is crucial, ensuring it aligns with the vehicle's original engine's crankshaft centerline. Holley's innovative solution achieves just that, allowing proper engine placement while providing clearance for a stock Fox Body hood (when used with a low-profile intake). Our system replaces Ford's sump-mounted oil pump with a high-capacity gerotor pump positioned behind the timing cover, gaining crucial crossmember and ground clearance. To ensure reliability, they incorporated a proven pump design utilizing Melling sourced components that mimics the factory pressure level. Unlike most pumps that require removing the oil pan to change the pressure spring, Holley introduced a first-of-its-kind external access port, allowing hassle-free spring switching. Moreover, their cast aluminum oil pan features a performance-minded windage tray and baffle, guaranteeing proper oil pickup during high-G maneuvers. For extreme situations, such as drag racing, upgrade to the optional race baffle to always ensure proper oil delivery. These accessory drive systems offer flexible configuration options to meet various needs, making Holley's Godzilla high-mount accessory drive kits the ultimate solutions for engine swaps, offering unparalleled functionality, adaptability, and ease of installation. Choose from natural as-cast aluminum or black finish.
Not Yet Reviewed
$1,549.95
March Performance Chevy Big Block "Ultra Drive" custom serpentine kits are designed for mounting accessories below the valve covers and in-between the width of the heads. They're a low-cost alternative to the Deluxe and Ultra Series that give up nothing in performance. These components are precision CNC-machined from 6061-T6 aluminum for strength and perfect fit. The pulleys will not fracture like common cast pulleys, since they have high tensile strength for much longer wear—and are hard-coated for extra durability. Custom kits feature: * Sanden air conditioning compressor * 140 amp alternator * Edelbrock aluminum reverse rotation short water pump * Maval Type 2 power steering pump (except where noted) * Dayco spring loaded tensioner * Air conditioning bracket * Alternator bracket * Billet power steering bracket (except where noted) * Crank pulley * Hard-coated water pump pulley with fairing * Alternator pulley with machined fan * Billet power steering and tensioner pulleys * Wing cross emblem * Air conditioning line fittings * Grade 8 mounting hardware * Most components available in clear or black powdercoat finish
Not Yet Reviewed
$2,086.99
Four Seasons automatic belt tensioners are designed to meet or exceed the original manufacturer's automotive and heavy-duty requirements. Their internal spring design promotes even pressure throughout the life of the tensioner assemblies. Heavy-duty tension springs are used to facilitate quiet, smooth, long-lived operation that provides consistent dampening of the vibration of the arm. Four Seasons heavy-duty cast aluminum tensioner arms are designed to exert uniform force and provide constant correct arm alignment. The pulleys are made from either thermoplastic or steel, depending on the application. A dust cover is used to eliminate the possibility of dirt and other contaminants harming the bearing.
Not Yet Reviewed
$7.99
March Performance Chevy Big Block "Ultra Drive" deluxe serpentine kits are designed for mounting accessories below the valve covers and in-between the width of the heads. They're designed for applications that have minimal engine to radiator clearance. These components are precision CNC-machined from 6061-T6 aluminum for strength and perfect fit. The pulleys will not fracture like common cast pulleys, since they have high tensile strength for much longer wear—and are hard-coated for extra durability. Deluxe kits feature: * Polished Sanden air conditioning compressor * 140 amp alternator * Edelbrock aluminum reverse rotation short water pump * Maval Type 2 power steering pump (except where noted) * Dayco spring loaded tensioner * Air conditioning bracket * Alternator bracket * Billet power steering bracket and housing cover (except where noted) * Crank pulley * Hard-coated water pump pulley with fairing * Alternator pulley with machined fan * Billet power steering and tensioner pulleys * Wing cross emblem * Air conditioning line fittings * Grade 8 mounting hardware
Not Yet Reviewed
$2,267.99
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$2,307.99
March Performance Chevy small block "Ultra Drive" deluxe serpentine kits are designed for mounting accessories below the valve covers and in-between the width of the heads. They're ideal for applications that have minimal engine to radiator clearance. Kit components are precision CNC-machined from 6061-T6 aluminum for strength and perfect fit. The pulleys will not fracture like common cast pulleys, since they have high tensile strength for much longer wear—and are hard-coated for extra durability. Deluxe kits feature: * Polished Sanden air conditioning compressor * 140 amp alternator * GMB aluminum reverse rotation water pump * Maval Type 2 power steering pump (except where noted) * Dayco spring loaded tensioner * Air conditioning bracket * Alternator bracket * Billet power steering bracket and housing cover (except where noted) * Crank pulley * Hard-coated water pump pulley with fairing * Alternator pulley with machined fan * Power steering and tensioner pulleys * Wing cross emblem * Air conditioning line fittings * Grade 8 mounting hardware * Some models include power steering pump and pulley
( 2 )
$1,833.99
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$2,117.99
On Sale
Holley Mid-Mount complete accessory systems achieve what no other accessory bracket systems do--eliminate the brackets! This pulls in all the accessories tighter than other accessory drives by bolting directly to other components for a clean, integrated form. They offer superb engine visibility to show off your horsepower, not your accessories. Holley Mid-Mount complete accessory systems are available in several versions and finishes to match your application. Order the kit designed to fit your engine.
( 102 )
$3,999.95
$1,999.95
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$4,449.95
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